9 #ifndef __IPSYMSCALEDMATRIX_HPP__ 10 #define __IPSYMSCALEDMATRIX_HPP__ 19 class SymScaledMatrixSpace;
72 const std::string& name,
74 const std::string& prefix)
const;
116 bool row_col_scaling_reciprocal,
120 unscaled_matrix_space_(unscaled_matrix_space)
122 scaling_ = row_col_scaling->MakeNewCopy();
123 if (row_col_scaling_reciprocal) {
124 scaling_->ElementWiseReciprocal();
137 if (allocate_unscaled_matrix) {
147 return MakeNewSymScaledMatrix();
153 return MakeNewSymScaledMatrix();
165 return unscaled_matrix_space_;
SymScaledMatrix * MakeNewSymScaledMatrix(bool allocate_unscaled_matrix=false) const
Method for creating a new matrix of this specific type.
bool IsValid(const SmartPtr< U > &smart_ptr)
Number * x
Input: Starting point Output: Optimal solution.
SmartPtr< SymMatrix > nonconst_matrix_
non-const version of the unscaled matrix
Index Dim() const
Dimension of the matrix (number of rows and columns)
virtual void PrintImpl(const Journalist &jnlst, EJournalLevel level, EJournalCategory category, const std::string &name, Index indent, const std::string &prefix) const
Print detailed information about the matrix.
double Number
Type of all numbers.
void ObjectChanged()
Objects derived from TaggedObject MUST call this method every time their internal state changes to up...
Class for a Matrix in conjunction with its scaling factors for row and column scaling.
EJournalLevel
Print Level Enum.
void SetUnscaledMatrix(const SmartPtr< const SymMatrix > unscaled_matrix)
Set the unscaled matrix.
This is the base class for all derived symmetric matrix types.
Template class for Smart Pointers.
SmartPtr< Vector > scaling_
Row scaling vector.
SmartPtr< const Vector > RowColScaling() const
return the vector for the row and column scaling
virtual void ComputeRowAMaxImpl(Vector &rows_norms, bool init) const
Compute the max-norm of the rows in the matrix.
U * GetRawPtr(const SmartPtr< U > &smart_ptr)
virtual void MultVectorImpl(Number alpha, const Vector &x, Number beta, Vector &y) const
Matrix-vector multiply.
SymScaledMatrixSpace(const SmartPtr< const Vector > &row_col_scaling, bool row_col_scaling_reciprocal, const SmartPtr< const SymMatrixSpace > &unscaled_matrix_space)
Constructor, given the number of row and columns blocks, as well as the totel number of rows and colu...
int Index
Type of all indices of vectors, matrices etc.
SmartPtr< const SymMatrix > matrix_
const version of the unscaled matrix
This is the matrix space for SymScaledMatrix.
SmartPtr< const U > ConstPtr(const SmartPtr< U > &smart_ptr)
SymScaledMatrix()
Default Constructor.
SymMatrixSpace base class, corresponding to the SymMatrix base class.
SmartPtr< const SymMatrixSpace > UnscaledMatrixSpace() const
return the matrix space for the unscaled matrix
Class responsible for all message output.
virtual SymMatrix * MakeNewSymMatrix() const
Overloaded method from SymMatrixSpace.
SmartPtr< SymMatrix > GetUnscaledMatrixNonConst()
Return the unscaled matrix in non-const form.
SmartPtr< const SymMatrix > GetUnscaledMatrix() const
Return the unscaled matrix in const form.
~SymScaledMatrixSpace()
Destructor.
SmartPtr< const Vector > RowColScaling() const
return the vector for the row and column scaling
SmartPtr< const SymMatrixSpace > unscaled_matrix_space_
unscaled matrix space
~SymScaledMatrix()
Destructor.
void operator=(const SymScaledMatrix &)
Overloaded Equals Operator.
EJournalCategory
Category Selection Enum.
virtual Matrix * MakeNew() const
Overloaded MakeNew method for the MatrixSpace base class.
virtual bool HasValidNumbersImpl() const
Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
SmartPtr< const SymScaledMatrixSpace > owner_space_
Matrix space stored as a SymScaledMatrixSpace.
void SetUnscaledMatrixNonConst(const SmartPtr< SymMatrix > &unscaled_matrix)
Set the unscaled matrix in a non-const version.